The Milvus Project vs Weaviate

The Milvus Project (The open source vector database designed for AI applications) and Weaviate (Weaviate creates database software like the Weaviate vector search engine) both appear on the Smoower Developer Ecosystem Index.

Weaviate (rank #152) holds a narrow lead over The Milvus Project (rank #237) on the overall Smoower ecosystem score (52 vs 48). The gap of 4 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), The Milvus Project is ahead of Weaviate. On education (docs, guides and learning material for developers), Weaviate is ahead of The Milvus Project. On community (issue response, PR reviews and discussion health), The Milvus Project is clearly ahead of Weaviate. On reach (how visible the ecosystem is beyond its own repos), Weaviate is ahead of The Milvus Project. On momentum (release cadence and how fast the ecosystem moves), Weaviate is clearly ahead of The Milvus Project.

The Milvus Project carries 52,043 GitHub stars across 67 public repos, with 20 repositories active in the last 90 days and 90 external contributors on record. Weaviate shows 30,251 stars across 140 public repos, 32 active in the last 90 days and 51 external contributors.

The Milvus Project is the stronger read for anyone weighting community. Weaviate looks better where momentum is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.